function?[centroid?result]?=?Clustering（data?method?varargin）
%?Currently?following?clustering?algorithms?are?supported:
%???1.?Kmeans
%???2.?Kmeans++
%???3.?ISODATA?（Iterative?Self-Organizing?Data?Analysis）
%???4.?Mean?Shift
%???5.?DBSCAN?（Density-based?Spatial?Clustering?of?Application?with?Noise）
%???6.?Gaussian?Mixture?Model?/*?Numerical?instability?problem?not?completely?solved*/
%???7.?LVQ?（Learning?Vector?Quantization）

addpath（‘.\lib‘）;
addpath（‘.\tool‘）;

%?Check?input?validity
if（（strcmp（method‘kmeans‘）?||?strcmp（method‘kmeans++‘））?&&?（size（varargin2）?~=?2））
????error（‘The?value?of?K?should?be?predefined?when?using?k-means?and?k-means++.‘）;
elseif（（strcmp（method‘isodata‘）?||?strcmp（method‘ISODATA‘））?&&?（size（varargin2）?????error（‘Not?enough?input?for?ISODATA.?Please?use?help?for?more?information.‘）;
elseif（（strcmp（method‘mean_shift‘）?||?strcmp（method‘Mean_Shift‘））?&&?（size（varargin2）?~=?1））
????error（‘Invalid?number?of?input?for?mean?shift.‘）;
elseif（（strcmp（method‘dbscan‘）?||?strcmp（method‘DBSCAN‘））?&&?（size（varargin?2）?~=?2））
????error（‘Invalid?number?of?input?for?dbscan.‘）;
elseif（（strcmp（method‘GMM‘）?||?strcmp（method‘gmm‘））?&&?（size（varargin?2）?~=?2））
????error（‘Invalid?number?of?input?for?Gaussian?Mixture?Model‘）;
elseif（（strcmp（method‘LVQ‘）?||?strcmp（method‘lvq‘））?&&?（size（varargin?2）?~=?5））
????error（‘Invalid?number?of?input?for?Learning?Vector?Quantization‘）;
end

%?Method?entries
%?Kmeans
if（strcmp（method‘kmeans‘））
????k?=?varargin{11};
????iteration?=?varargin{12};
????[centroid?result]?=?Kmeans（data?k?iteration）;
????PlotData（data?result?centroid）;
%?Kmeans++
elseif（strcmp（method‘kmeans++‘）?||?strcmp（method‘kmeanspp‘））?
????k?=?varargin{11};
????iteration?=?varargin{12};
????[centroid?result]?=?Kmeanspp（data?k?iteration）;
????PlotData（data?result?centroid）;
%?ISODATA
elseif（strcmp（method‘ISODATA‘）?||?strcmp（method‘isodata‘））
????desired_k?=?varargin{11};?%?desired?number?of?classes
????iteration?=?varargin{12};?%?maximum?iteration?time
????minimum_n?=?varargin{13};?%?minimum?number?of?samples?in?one?class
????maximum_variance?=?varargin{14};?%?maximum?allowed?variance?of?samples?in?one?class
????minimum_d?=?varargin{15};?%??minimum?distance?between?two?classes
????[centroid?result]?=?ISODATA（data?iteration?desired_k?minimum_n?maximum_variance?minimum_d）;
????PlotData（data?result?centroid）;
%?Mean?Shift
elseif（strcmp（method‘mean_shift‘）?||?strcmp（method‘Mean_Shift‘））
????thr?=?varargin{11};?%?distance?threshold
????[centroid?result]?=?Mean_Shift（data?thr）;
????PlotData（data?result?centroid）;
%?DBSCAN
elseif（strcmp（method‘dbscan‘）?||?strcmp（method‘DBSCAN‘））
????epsilon?=?varargin{11};?%?distance?threshold?for?finding?neighbors
????minPts?=?varargin{12};%?minimum?required?number?of?neighbor?points?for?adding?one?core?object
????centroid?=?nan;?%?DBSCAN?will?not?calculate?centroid
????result?=?DBSCAN（data?epsilon?minPts）;
????PlotData（data?result）;
%?Gaussi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-28?14:31??Clustering-master\
?????文件????????3744??2019-01-28?14:31??Clustering-master\Clustering.m
?????文件????????2707??2019-01-28?14:31??Clustering-master\README.md
?????文件?????????135??2019-01-28?14:31??Clustering-master\Subspace_Clustering.m
?????目錄???????????0??2019-01-28?14:31??Clustering-master\data\
?????文件????????2753??2019-01-28?14:31??Clustering-master\data\toy_clustering.mat
?????文件????????3596??2019-01-28?14:31??Clustering-master\data\toy_subspace_clustering.mat
?????目錄???????????0??2019-01-28?14:31??Clustering-master\lib\
?????文件????????3843??2019-01-28?14:31??Clustering-master\lib\DBSCAN.m
?????文件????????2089??2019-01-28?14:31??Clustering-master\lib\Entropy_Weighting_Subspace_Kmeans.m
?????文件????????2685??2019-01-28?14:31??Clustering-master\lib\Gaussian_Mixture.m
?????文件????????3552??2019-01-28?14:31??Clustering-master\lib\ISODATA.m
?????文件????????1470??2019-01-28?14:31??Clustering-master\lib\Kmeans.m
?????文件????????2712??2019-01-28?14:31??Clustering-master\lib\Kmeanspp.m
?????文件????????1949??2019-01-28?14:31??Clustering-master\lib\LVQ.m
?????文件????????3347??2019-01-28?14:31??Clustering-master\lib\Mean_Shift.m
?????文件????????2875??2019-01-28?14:31??Clustering-master\lib\Subspace_Kmeans.m
?????目錄???????????0??2019-01-28?14:31??Clustering-master\tool\
?????文件?????????927??2019-01-28?14:31??Clustering-master\tool\GenerateDataset.m
?????文件?????????229??2019-01-28?14:31??Clustering-master\tool\OptimalDecisionBoundary.m
?????文件????????1378??2019-01-28?14:31??Clustering-master\tool\PlotData.m